Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 96
ces,the platform may be dispensed with, the handle of the pan being held in one hand of the operator,while by the other the cocks may be adjusted. When the blow-pipe of fifteen jets, or any larger, may be employed, and the platform is necessarilyresorted to, the cocks must be adjusted by an… … % jilL.ji
Mechanical engineering · Mechanics · Engineering
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